03-09-2016
Mathematics

contestada

A triangle has three equal sides , write the angle in this triangle. A right- angled triangle has two equal sides. write the sizes of the angles in this triangle

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MalgosiaaaK MalgosiaaaK

04-09-2016

The first one is 60 because equal sides mean equal angles and all angles in a triangle add up to 180 so...
180 ÷ 3 = 60

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